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      <h1 class="post-title">短信验证函数</h1>
      
      <div class="post-meta">
        <time datetime="2019-09-01" class="post-time">
          2019-09-01
        </time>
        <div class="post-category">
            <a href="https://lichenguang.net/categories/%E4%BB%A3%E7%A0%81%E8%AE%B0%E5%BD%95/"> 代码记录 </a>
            
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        <span class="more-meta"> 约 552 字 </span>
          <span class="more-meta"> 预计阅读 2 分钟 </span>

        
        

        
        
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    <div class="post-content">
      <p>HTML代码</p>

<hr />
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre class="chroma"><code class="language-html" data-lang="html"><span class="lnt"> 1
</span><span class="lnt"> 2
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<td class="lntd">
<pre class="chroma"><code class="language-html" data-lang="html">  <span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_cell&#34;</span><span class="p">&gt;</span>
      <span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_cell_hd&#34;</span><span class="p">&gt;&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_label&#34;</span><span class="p">&gt;</span>手机验证码<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
      <span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_cell_bd weui_cell_primary&#34;</span><span class="p">&gt;</span>
          <span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;number&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#39;phone_code&#39;</span><span class="p">/&gt;</span>
      <span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
      <span class="p">&lt;</span><span class="nt">p</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;bk_important bk_phone_code_send&#34;</span><span class="p">&gt;</span>发送验证码<span class="p">&lt;/</span><span class="nt">p</span><span class="p">&gt;</span>
      <span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;weui_cell_ft&#34;</span><span class="p">&gt;</span>
      <span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
  <span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></td></tr></table>
</div>
</div>
<p>JS代码</p>

<hr />
<div class="highlight"><div class="chroma">
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<td class="lntd">
<pre class="chroma"><code class="language-javascript" data-lang="javascript"><span class="o">&lt;</span><span class="nx">script</span> <span class="nx">type</span><span class="o">=</span><span class="s2">&#34;text/javascript&#34;</span><span class="o">&gt;</span>
  <span class="kd">var</span> <span class="nx">enable</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
  <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_phone_code_send&#39;</span><span class="p">).</span><span class="nx">click</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">event</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">if</span><span class="p">(</span><span class="nx">enable</span> <span class="o">==</span> <span class="kc">false</span><span class="p">)</span> <span class="p">{</span>
      <span class="k">return</span><span class="p">;</span>
    <span class="p">}</span>

    <span class="kd">var</span> <span class="nx">phone</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;input[name=phone]&#39;</span><span class="p">).</span><span class="nx">val</span><span class="p">();</span>
    <span class="c1">// 手机号不为空
</span><span class="c1"></span>    <span class="k">if</span><span class="p">(</span><span class="nx">phone</span> <span class="o">==</span> <span class="s1">&#39;&#39;</span><span class="p">)</span> <span class="p">{</span>
      <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips&#39;</span><span class="p">).</span><span class="nx">show</span><span class="p">();</span>
      <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips span&#39;</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="s1">&#39;请输入手机号&#39;</span><span class="p">);</span>
      <span class="nx">setTimeout</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span><span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips&#39;</span><span class="p">).</span><span class="nx">hide</span><span class="p">();},</span> <span class="mi">2000</span><span class="p">);</span>
      <span class="k">return</span><span class="p">;</span>
    <span class="p">}</span>
    <span class="c1">// 手机号格式
</span><span class="c1"></span>    <span class="k">if</span><span class="p">(</span><span class="nx">phone</span><span class="p">.</span><span class="nx">length</span> <span class="o">!=</span> <span class="mi">11</span> <span class="o">||</span> <span class="nx">phone</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="s1">&#39;1&#39;</span><span class="p">)</span> <span class="p">{</span>
      <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips&#39;</span><span class="p">).</span><span class="nx">show</span><span class="p">();</span>
      <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips span&#39;</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="s1">&#39;手机格式不正确&#39;</span><span class="p">);</span>
      <span class="nx">setTimeout</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span><span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips&#39;</span><span class="p">).</span><span class="nx">hide</span><span class="p">();},</span> <span class="mi">2000</span><span class="p">);</span>
      <span class="k">return</span><span class="p">;</span>
    <span class="p">}</span>

    <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">removeClass</span><span class="p">(</span><span class="s1">&#39;bk_important&#39;</span><span class="p">);</span>
    <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">addClass</span><span class="p">(</span><span class="s1">&#39;bk_summary&#39;</span><span class="p">);</span>
    <span class="nx">enable</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
    <span class="kd">var</span> <span class="nx">num</span> <span class="o">=</span> <span class="mi">60</span><span class="p">;</span>
    <span class="kd">var</span> <span class="nx">interval</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">setInterval</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
      <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_phone_code_send&#39;</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="o">--</span><span class="nx">num</span> <span class="o">+</span> <span class="s1">&#39;s 重新发送&#39;</span><span class="p">);</span>
      <span class="k">if</span><span class="p">(</span><span class="nx">num</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
        <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_phone_code_send&#39;</span><span class="p">).</span><span class="nx">removeClass</span><span class="p">(</span><span class="s1">&#39;bk_summary&#39;</span><span class="p">);</span>
        <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_phone_code_send&#39;</span><span class="p">).</span><span class="nx">addClass</span><span class="p">(</span><span class="s1">&#39;bk_important&#39;</span><span class="p">);</span>
        <span class="nx">enable</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
        <span class="nb">window</span><span class="p">.</span><span class="nx">clearInterval</span><span class="p">(</span><span class="nx">interval</span><span class="p">);</span>
        <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_phone_code_send&#39;</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="s1">&#39;重新发送&#39;</span><span class="p">);</span>
      <span class="p">}</span>
    <span class="p">},</span> <span class="mi">1000</span><span class="p">);</span>

    <span class="nx">$</span><span class="p">.</span><span class="nx">ajax</span><span class="p">({</span>
      <span class="nx">url</span><span class="o">:</span> <span class="s1">&#39;/service/validate_phone/send&#39;</span><span class="p">,</span>
      <span class="nx">dataType</span><span class="o">:</span> <span class="s1">&#39;json&#39;</span><span class="p">,</span>
      <span class="nx">cache</span><span class="o">:</span> <span class="kc">false</span><span class="p">,</span>
      <span class="nx">data</span><span class="o">:</span> <span class="p">{</span><span class="nx">phone</span><span class="o">:</span> <span class="nx">phone</span><span class="p">},</span>
      <span class="nx">success</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
        <span class="k">if</span><span class="p">(</span><span class="nx">data</span> <span class="o">==</span> <span class="kc">null</span><span class="p">)</span> <span class="p">{</span>
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          <span class="nx">$</span><span class="p">(</span><span class="s1">&#39;.bk_toptips span&#39;</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="s1">&#39;服务端错误&#39;</span><span class="p">);</span>
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        <span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">status</span><span class="p">);</span>
        <span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">error</span><span class="p">);</span>
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  <span class="p">});</span>
<span class="o">&lt;</span><span class="err">/script&gt;</span>
</code></pre></td></tr></table>
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